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Title:
SURFACE FOLLOWING NOZZLE, OBSERVATION DEVICE FOR MOVING OBJECT SURFACE, AND OBSERVATION METHOD FOR MOVING OBJECT SURFACE
Document Type and Number:
WIPO Patent Application WO/2019/111448
Kind Code:
A1
Abstract:
Provided are a surface following nozzle, an observation device for a moving object surface, and an observation method for a moving object surface that can eliminate water in the vicinity of the nozzle while adapting to changes in the shape and changes in the distance of the moving object. A surface following nozzle 22 is provided with: a nozzle 28 for spraying a gas from the tip thereof; a dividing part 32 for blocking off the base end of the nozzle 28; and an expanding and contracting part 30 provided on the back end of the nozzle 28 via the dividing part 32 for expansion and contraction along the axial direction of the nozzle. The expanding and contracting part 30 has an elastic body 42 for applying force to the nozzle 28 in the forward direction.

Inventors:
ISEI Yoshito (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
KATO Tomoya (6-1 Marunouchi 2-chome, Chiyoda-k, Tokyo 71, 〒1008071, JP)
Application Number:
JP2018/031014
Publication Date:
June 13, 2019
Filing Date:
August 22, 2018
Export Citation:
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Assignee:
NIPPON STEEL CORPORATION (6-1 Marunouchi 2-chome, Chiyoda-ku Tokyo, 71, 〒1008071, JP)
International Classes:
B05B1/06; B05B15/68; G01N21/89; B21B28/02; B21C51/00
Foreign References:
JP2015527199A2015-09-17
CN106423608A2017-02-22
JP2004517324A2004-06-10
JPH0510888A1993-01-19
JPH0868759A1996-03-12
JPS58224013A1983-12-26
JP2009085843A2009-04-23
JP2007003506A2007-01-11
JPS60127025A1985-07-06
Attorney, Agent or Firm:
DORAIT IP LAW FIRM (411 La Tour Shinjuku, 15-1 Nishishinjuku 6-chome, Shinjuku-k, Tokyo 23, 〒1600023, JP)
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